Battle /Defense ratios 1:1 troop ratio-only wins when you attack 3:5 troop ratio-the general ratio. For every 5 defenders you need 3 attackers. You MAY lose troops. Best used on wilds. 4:5 troop ratio-the better ratio. For every 5 defenders you need 4 attackers. Troop loss S possible but less likely than 3:5. Also good on wilds. 3:7 troop ratio-the defense ratio. For every 3 attackers you need 7 on the wall. This is had to pull of. Must BE THE SAME TYPE! Troop loss: minimal-none!(only against weaker hero's)